At present, the leading utilization of gold is for jewellery. As pure gold is definitely bent and dented, it is always alloyed with other metals when Employed in jewelry. This can make it additional sturdy and sensible for ornamental use. The purity of the gold depending on the alloyed metal is calculated in karat excess weight. The karat measureme
La razón para usar un valor relativo de desplazamiento químico en ppm, en lugar de la frecuencia de resonancia true en Hz es que cada instrumento de RMN tendrá una intensidad de campo magnético diferente, por lo que el valor real de las frecuencias de resonancia expresadas en Hz será diferente en diferentes instrumentos; recuerde que ΔE para
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